Perhaps the most common forms are calcium deposits (usually caused by incorrect pH balance) and body/sun tan oils. A reaction between modern sun creams and copper in the pool water can cause yellow staining on the liner material above the water line.
How do I get rid of stains in my pool?
- Step 1: Lower You Water's Chlorine Levels. ...
- Step 2: Add Algaecide. ...
- Step 3: Apply Vitamin C on the Stain. ...
- Step 4: Add Ascorbic Acid for Larger Stains. ...
- Step 5: Circulate Your Water. ...
- Step 6: Check For Residual Stains.
What causes yellow staining in pool?
Several conditions can lead to stains or scale in your swimming pool, such as acidic water, alkaline water or metal objects left in the pool. They can also come from outdoor material like leaves, branches or algae.
Can too much chlorine make pool yellow?
In its elemental state, chlorine is highly reactive, extremely poisonous and has a yellowish color. ... In pool water, chlorine ions immediately mix with water molecules to form colorless hypochlorous acid. If you see a yellow color in the water, it's usually caused by minerals--primarily iron.